package socket;

import java.io.*;
import java.net.ServerSocket;
import java.net.Socket;
import java.nio.charset.StandardCharsets;

/*
 聊天室的服务器端
 */
public class Server {
    private ServerSocket serverSocket;


    public  Server(){
        try {
            System.out.println("正在启动服务端");
            serverSocket=new ServerSocket(8088);
            System.out.println("服务器端启动完毕");
        } catch (IOException e) {
            e.printStackTrace();
        }


    }

    public  void  start(){
        /*
        ServerSocket提供的重要方法:
        Socket accept()
        用户接受客户端的连接,并返回一个
         */
        try {
            while (true){
                System.out.println("等待客户端连接");
                Socket socket=serverSocket.accept();
                System.out.println("一个客户端连接上了");
                InputStream is=socket.getInputStream();
                InputStreamReader isr=new InputStreamReader(is, StandardCharsets.UTF_8);
                BufferedReader br=new BufferedReader(isr);
                String line;
                while ((line=br.readLine())!=null){
                    System.out.println("客户端说:"+line);
                }


            }



        } catch (IOException e) {
            e.printStackTrace();
        }





    }


    public static void main(String[] args) {
        Server server=new Server();
        server.start();
    }
}
